package com.yq.spbYq.service;

import com.yq.spbYq.User;

import java.util.List;

public interface UserService {
    public User validateUser(String username, String password, String captcha);
    public int insertUser(User user);
    public int deleteUserByUsername(String username);
    public int updateUser(User user);
    //List<User> selectAllAccounts();
    public List<User> selectAllUsers();
}
